diff options
| -rw-r--r-- | src/mesa/state_tracker/st_cb_bufferobjects.c | 79 | ||||
| -rw-r--r-- | src/mesa/state_tracker/st_cb_texturebarrier.c | 17 | ||||
| -rw-r--r-- | src/mesa/state_tracker/st_extensions.c | 1 |
3 files changed, 75 insertions, 22 deletions
diff --git a/src/mesa/state_tracker/st_cb_bufferobjects.c b/src/mesa/state_tracker/st_cb_bufferobjects.c index 347dc90b269..bf4c71f721e 100644 --- a/src/mesa/state_tracker/st_cb_bufferobjects.c +++ b/src/mesa/state_tracker/st_cb_bufferobjects.c @@ -182,7 +182,7 @@ st_bufferobj_data(struct gl_context *ctx, struct st_context *st = st_context(ctx); struct pipe_context *pipe = st->pipe; struct st_buffer_object *st_obj = st_buffer_object(obj); - unsigned bind, pipe_usage; + unsigned bind, pipe_usage, pipe_flags = 0; if (size && data && st_obj->buffer && st_obj->Base.Size == size && @@ -229,24 +229,41 @@ st_bufferobj_data(struct gl_context *ctx, bind = 0; } - switch (usage) { - case GL_STATIC_DRAW: - case GL_STATIC_READ: - case GL_STATIC_COPY: - default: - pipe_usage = PIPE_USAGE_DEFAULT; - break; - case GL_DYNAMIC_DRAW: - case GL_DYNAMIC_READ: - case GL_DYNAMIC_COPY: - pipe_usage = PIPE_USAGE_DYNAMIC; - break; - case GL_STREAM_DRAW: - case GL_STREAM_READ: - case GL_STREAM_COPY: - pipe_usage = PIPE_USAGE_STREAM; - break; + /* Set usage. */ + if (st_obj->Base.Immutable) { + /* BufferStorage */ + if (storageFlags & GL_CLIENT_STORAGE_BIT) + pipe_usage = PIPE_USAGE_STAGING; + else + pipe_usage = PIPE_USAGE_DEFAULT; } + else { + /* BufferData */ + switch (usage) { + case GL_STATIC_DRAW: + case GL_STATIC_READ: + case GL_STATIC_COPY: + default: + pipe_usage = PIPE_USAGE_DEFAULT; + break; + case GL_DYNAMIC_DRAW: + case GL_DYNAMIC_READ: + case GL_DYNAMIC_COPY: + pipe_usage = PIPE_USAGE_DYNAMIC; + break; + case GL_STREAM_DRAW: + case GL_STREAM_READ: + case GL_STREAM_COPY: + pipe_usage = PIPE_USAGE_STREAM; + break; + } + } + + /* Set flags. */ + if (storageFlags & GL_MAP_PERSISTENT_BIT) + pipe_flags |= PIPE_RESOURCE_FLAG_MAP_PERSISTENT; + if (storageFlags & GL_MAP_COHERENT_BIT) + pipe_flags |= PIPE_RESOURCE_FLAG_MAP_COHERENT; pipe_resource_reference( &st_obj->buffer, NULL ); @@ -255,8 +272,20 @@ st_bufferobj_data(struct gl_context *ctx, } if (size != 0) { - st_obj->buffer = pipe_buffer_create(pipe->screen, bind, - pipe_usage, size); + struct pipe_resource buffer; + + memset(&buffer, 0, sizeof buffer); + buffer.target = PIPE_BUFFER; + buffer.format = PIPE_FORMAT_R8_UNORM; /* want TYPELESS or similar */ + buffer.bind = bind; + buffer.usage = pipe_usage; + buffer.flags = pipe_flags; + buffer.width0 = size; + buffer.height0 = 1; + buffer.depth0 = 1; + buffer.array_size = 1; + + st_obj->buffer = pipe->screen->resource_create(pipe->screen, &buffer); if (!st_obj->buffer) { /* out of memory */ @@ -309,6 +338,12 @@ st_bufferobj_map_range(struct gl_context *ctx, if (access & GL_MAP_UNSYNCHRONIZED_BIT) flags |= PIPE_TRANSFER_UNSYNCHRONIZED; + if (access & GL_MAP_PERSISTENT_BIT) + flags |= PIPE_TRANSFER_PERSISTENT; + + if (access & GL_MAP_COHERENT_BIT) + flags |= PIPE_TRANSFER_COHERENT; + /* ... other flags ... */ @@ -399,8 +434,8 @@ st_copy_buffer_subdata(struct gl_context *ctx, return; /* buffer should not already be mapped */ - assert(!src->Pointer); - assert(!dst->Pointer); + assert(!_mesa_check_disallowed_mapping(src)); + assert(!_mesa_check_disallowed_mapping(dst)); u_box_1d(readOffset, size, &box); diff --git a/src/mesa/state_tracker/st_cb_texturebarrier.c b/src/mesa/state_tracker/st_cb_texturebarrier.c index 2f1a22b5888..dd4dde74c86 100644 --- a/src/mesa/state_tracker/st_cb_texturebarrier.c +++ b/src/mesa/state_tracker/st_cb_texturebarrier.c @@ -54,7 +54,24 @@ st_TextureBarrier(struct gl_context *ctx) } +/** + * Called via ctx->Driver.MemoryBarrier() + */ +static void +st_MemoryBarrier(struct gl_context *ctx, GLbitfield barriers) +{ + struct pipe_context *pipe = st_context(ctx)->pipe; + unsigned flags = 0; + + if (barriers & GL_CLIENT_MAPPED_BUFFER_BARRIER_BIT) + flags |= PIPE_BARRIER_MAPPED_BUFFER; + + if (flags && pipe->memory_barrier) + pipe->memory_barrier(pipe, flags); +} + void st_init_texture_barrier_functions(struct dd_function_table *functions) { functions->TextureBarrier = st_TextureBarrier; + functions->MemoryBarrier = st_MemoryBarrier; } diff --git a/src/mesa/state_tracker/st_extensions.c b/src/mesa/state_tracker/st_extensions.c index 47b975b5bf0..d053efbb20f 100644 --- a/src/mesa/state_tracker/st_extensions.c +++ b/src/mesa/state_tracker/st_extensions.c @@ -376,6 +376,7 @@ void st_init_extensions(struct st_context *st) static const struct st_extension_cap_mapping cap_mapping[] = { { o(ARB_base_instance), PIPE_CAP_START_INSTANCE }, + { o(ARB_buffer_storage), PIPE_CAP_BUFFER_MAP_PERSISTENT_COHERENT }, { o(ARB_depth_clamp), PIPE_CAP_DEPTH_CLIP_DISABLE }, { o(ARB_depth_texture), PIPE_CAP_TEXTURE_SHADOW_MAP }, { o(ARB_draw_buffers_blend), PIPE_CAP_INDEP_BLEND_FUNC }, |